128408400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 180

約数和(自身を含む): 454695228

約数和(自身を除く): 326286828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 100, 106, 120, 144, 150, 159, 180, 200, 212, 225, 240, 265, 300, 318, 360, 400, 424, 450, 477, 530, 600, 636, 673, 720, 795, 848, 900, 954, 1060, 1200, 1272, 1325, 1346, 1590, 1800, 1908, 2019, 2120, 2385, 2544, 2650, 2692, 3180, 3365, 3600, 3816, 3975, 4038, 4240, 4770, 5300, 5384, 6057, 6360, 6730, 7632, 7950, 8076, 9540, 10095, 10600, 10768, 11925, 12114, 12720, 13460, 15900, 16152, 16825, 19080, 20190, 21200, 23850, 24228, 26920, 30285, 31800, 32304, 33650, 35669, 38160, 40380, 47700, 48456, 50475, 53840, 60570, 63600, 67300, 71338, 80760, 95400, 96912, 100950, 107007, 121140, 134600, 142676, 151425, 161520, 178345, 190800, 201900, 214014, 242280, 269200, 285352, 302850, 321021, 356690, 403800, 428028, 484560, 535035, 570704, 605700, 642042, 713380, 807600, 856056, 891725, 1070070, 1211400, 1284084, 1426760, 1605105, 1712112, 1783450, 2140140, 2422800, 2568168, 2675175, 2853520, 3210210, 3566900, 4280280, 5136336, 5350350, 6420420, 7133800, 8025525, 8560560, 10700700, 12840840, 14267600, 16051050, 21401400, 25681680, 32102100, 42802800, 64204200, 128408400]

約数ペア:

[(1, 128408400), (2, 64204200), (3, 42802800), (4, 32102100), (5, 25681680), (6, 21401400), (8, 16051050), (9, 14267600), (10, 12840840), (12, 10700700), (15, 8560560), (16, 8025525), (18, 7133800), (20, 6420420), (24, 5350350), (25, 5136336), (30, 4280280), (36, 3566900), (40, 3210210), (45, 2853520), (48, 2675175), (50, 2568168), (53, 2422800), (60, 2140140), (72, 1783450), (75, 1712112), (80, 1605105), (90, 1426760), (100, 1284084), (106, 1211400), (120, 1070070), (144, 891725), (150, 856056), (159, 807600), (180, 713380), (200, 642042), (212, 605700), (225, 570704), (240, 535035), (265, 484560), (300, 428028), (318, 403800), (360, 356690), (400, 321021), (424, 302850), (450, 285352), (477, 269200), (530, 242280), (600, 214014), (636, 201900), (673, 190800), (720, 178345), (795, 161520), (848, 151425), (900, 142676), (954, 134600), (1060, 121140), (1200, 107007), (1272, 100950), (1325, 96912), (1346, 95400), (1590, 80760), (1800, 71338), (1908, 67300), (2019, 63600), (2120, 60570), (2385, 53840), (2544, 50475), (2650, 48456), (2692, 47700), (3180, 40380), (3365, 38160), (3600, 35669), (3816, 33650), (3975, 32304), (4038, 31800), (4240, 30285), (4770, 26920), (5300, 24228), (5384, 23850), (6057, 21200), (6360, 20190), (6730, 19080), (7632, 16825), (7950, 16152), (8076, 15900), (9540, 13460), (10095, 12720), (10600, 12114), (10768, 11925)]